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Results tagged with triangles
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user 20863
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vote
Impossible Heronian Triangles (Ratio of 2 Sides)
With reference to Noam's result, equivalent to $a(a - x^2) = (a - 1) y^2$, it isn't hard to show that this is rational, and $a, x, y$ can be expressed in terms of two parameters.
From this one can ch …
